# Alto Professional TS412: specs and price

**Price (US):** Not published (No verbatim US-dollar price could be sourced from a fetchable page. The official manufacturer page lists no price. A web search shows Sweetwater at $399.00, but that page (and B&H) returned HTTP 403 and could not be fetched to source verbatim. The two pages I could fetch showed geolocated non-US pricing (Alto Music: EUR 355,95) or no US price at all (Amazon displayed "—" with shipping blocked). Left null rather than guessed.), as of 2026-07-13.
**Brand:** Alto Professional
**Deskmark:** Gold Deskmark — pay-blind category standing 65/100, #3 of 12 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | Alto Professional |
| Max spl (dB) | 132 |
| Amplifier power (W) | 2500 |
| Woofer size (in) | 12 |
| Frequency range (Hz) | 44-20000 |
| Coverage angle (°) | 90x60 |
| Mixer channels | 3 |
| Has bluetooth | Yes |
| Onboard dsp | Yes |
| Amplifier class | class-d |
| Enclosure material | — |
| Weight (kg) | 15 |

## Where it stands

On the spec sheet, its max spl of 132 dB is the highest of the 12, its amplifier power of 2500 W is the highest of the 11, and its woofer size of 12 in is the highest of the 12.

## Frequently asked questions

**How much does the Alto Professional TS412 cost?**

The Alto Professional TS412 has no published US price as of 2026-07-13.

**What are the Alto Professional TS412's key specs?**

Alto Professional TS412 (Alto Professional): maxSplDb 132, amplifierPowerW 2500, wooferSizeIn 12, frequencyRangeHz 44-20000, coverageAngleDeg 90x60. Full sourced spec sheet verified 2026-07-13.

Source: https://www.altoprofessional.com/products/ts412 (altoprofessional.com, accessed 2026-07-13)
Corroboration: https://www.altomusic.com/products/alto-professional-ts412-12-2-way-powered-loudspeaker (accessed 2026-07-13)
Canonical: https://frontdeskreview.com/product/pa-speakers/alto-professional-ts412/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl